<div><ul class="pc-nav"><li :class="{'foot-line':message==0}"><a href="javascript:;" @click="go(0)">发起审批</a></li><li :class="{'foot-line':message==1}"><a href="javascript:;" @click="go(1)">待我审批的<span v-if="todo_num!=0 && todo_num!=null " class="num">{{ todo_num}}</span></a></li><li :class="{'foot-line':message==2}"><a href="javascript:;" @click="go(2)">我已审批的</a></li><li :class="{'foot-line':message==3}"><a href="javascript:;" @click="go(3)">我发起的</a></li><li :class="{'foot-line':message==4}"><a href="javascript:;" @click="go(4)">抄送我的<span v-if="cc_num!=0 && cc_num!=null " class="num">{{ cc_num }}</span></a></li></ul></div>